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foot spring
foot spring, Total:5 items.
In the international standard classification, foot spring involves: Technical drawings.
AIA/NAS - Aerospace Industries Association of America Inc., foot spring
Aerospace Industries Association/ANSI Aerospace Standards, foot spring
Aerospace Industries Association, foot spring
Taiwan Provincial Standard of the People's Republic of China, foot spring
- CNS 8890-1982 Spring Bow Compass with Interchangeable Points for Precision Drawing Instruments(P)